Results 41 to 50 of about 16,380 (219)

The Bi‐Directional Relationship Between Corporate Sustainability and Environmental Uncertainty: The Moderating Role of Organizational Capabilities

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the bi‐directional relationship between corporate sustainability and environmental uncertainty, focusing on key moderators that shape firms' strategic responses. Using fixed‐effects regressions with S&P 500 data (LSEG Refinitiv Workspace, 2005–2022), we present two key findings.
Felix Peter Thiesen, Rainer Lueg
wiley   +1 more source

Quanta Europa c'è in Europa? [PDF]

open access: yes, 2015
La tesi centrale del libro è che “in Europa c’è molta Europa, molta più di quanta ne immaginiamo: l’Europa ‘reale’ è diversa, più profonda, più presente e, in realtà, migliore dell’Europa ‘percepita’, sia sotto il profilo della qualità, che sotto
CARAVITA DI TORITTO, Beniamino
core  

Significado y alcance del Muro en el siglo XX. La resurgencia de una triple centralidad europea

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2019
En esta contribución, analizaré las consecuencias de la caída del Muro desde la perspectiva de las relaciones internacionales y en particular desde la geopolítica.
Stéphan Sberro
doaj   +1 more source

Los desafíos de la modernidad. Nuevas miradas historiográficas al siglo XX en Europa central y del este

open access: yesHispania, 2023
El presente artículo analiza seis publicaciones recientes que abordan la historia del siglo XX en Europa central y del este. El objetivo del texto es comentar críticamente los principales temas de la investigación reciente sobre la región, conectando ...
José Luis Aguilar López-Barajas
doaj   +1 more source

The Rich Chemistry of Ionized Methanol With Sulfur Dioxide: Pathways to Prebiotic and Elusive Species in Earth's Atmosphere and Space

open access: yesChemistry – A European Journal, EarlyView.
The reaction between the methanol radical cation and sulfur dioxide is remarkably fast and forms several ionic and neutral products (HOSOH+, CH2OSO+, CH2OH+, CH2O, H2O, HSO2). The chemistry goes beyond simple proton or hydrogen transfer, revealing a close interaction between the two species, relevant to atmospheric and astrochemical environments where ...
Mauro Satta   +3 more
wiley   +1 more source

Modeling of Color and Degradation of C‐Phycocyanin Extracted From Arthrospira platensis and Chlorogloeopsis HTF

open access: yesChemie Ingenieur Technik, EarlyView.
A nonlinear kinetic model was developed and successfully implemented, which describes the degradation of the protein C‐phycocyanin depending on temperature and pH value. C‐phycocyanin had been extracted from two different cyanobacteria. In addition to protein degradation, the fading of the typical blue color of this protein was included in the model ...
Martina Kießling   +5 more
wiley   +1 more source

Emanciparea evreilor din Ungaria în conştiinţa politică a românilor din Transilvania [PDF]

open access: yes, 2006
Emanciparea evreilor din Ungaria în conştiinţa politică a românilor din Transilvania. - In: Dilemele convieţuirii : evrei şi neevrei în Europa Central-Răsariteană înainte şi după Shoah, p. 39-52.
Bolovan, Sorina Paula, Bolovan, Ioan
core  

Stochastic and deterministic processes influencing mountain mire diatom communities across spatial scales

open access: yesEcography, EarlyView.
Understanding how deterministic and stochastic processes influence the shape of microorganism community assembly across different spatial scales is essential for disentangling biodiversity patterns. Mires are nutrient‐poor and heterogeneous wetlands that form isolated habitats supporting highly diverse diatom assemblages, particularly in mountainous ...
Fernanda Gonzalez‐ Saldias   +4 more
wiley   +1 more source

Organizações europeias e Europa Central e Oriental [PDF]

open access: yes, 1998
Enquanto país membro da União Europeia e da OTAN, Portugal está directamente envolvido na teia de relacionamentos entre essas organizações e os países da Europa Central e Oriental, o que é tanto mais importante de considerar quanto a adesão às ...
Tomé, Luis
core  

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